Re: POLAROID SONAR MODULE UPDATE!!!

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Article #1192

#1192

From: Richard E Lamb
Date: Thu, 07 Mar 1991 06:15

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>
>	Tech info:  The driver boards are almost identical to the
>	TI boards which are no longer available.  These are not
>	the same as the old Polaroid sonar boards.  They are TTL/CMOS
>	compatible.  Signals are INIT,ECHO,BLNK,BINH, and OSC.  Power
>	is 4.8 - 7V @ 100 mA standby and 2 A (max!) during transmit
>	(0.32 usec).  Transducer frequency is 50 kHz and maximum range is
>	35 feet.


	I still have 4 or 5 of my own.  Thanks, tho.

	BTW, if you are interested in a PC interface project, I have one
	I built last year.  Seems to work ok!

	email lamb@udel.edu

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References: <7664@uceng.UC.EDU>

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Path: arc1-ca.pugleaf.net!utzoo!news-server.csri.toronto.edu!rutgers!ukma!wuarchive!udel!brahms.udel.edu!lamb
From: lamb@brahms.udel.edu (Richard E Lamb)
Newsgroups: comp.robotics
Subject: Re: POLAROID SONAR MODULE UPDATE!!!
Keywords: sonar,polaroid
Message-ID: <19400@brahms.udel.edu>
Date: 7 Mar 91 06:15:56 GMT
References: <7664@uceng.UC.EDU>
Distribution: usa
Organization: University of Delaware
Lines: 16

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